Explorer AWD V8-4.6L (2010)
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Inspect the vehicle for an HVAC module.
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Is the vehicle equipped with an HVAC module?
Yes
GO to S33.
No
GO to S34.
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S33 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE HVAC MODULE
DISCONNECTED
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Disconnect: HVAC Module C228a.
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Measure the resistance between the DLC C251-3, circuit VDB06 (GY/OG), harness side and ground; and between the DLC C251-11, circuit
VDB07 (VT/OG), harness side and ground.
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Are the resistances greater than 1,000 ohms?
Yes
CONNECT the negative battery cable. GO to S51.
No
GO to S34.
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S34 VERIFY VEHICLE EQUIPMENT - RETM
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Inspect the vehicle for a RETM.
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Is the vehicle equipped with an RETM?
Yes
GO to S35.
No
GO to S36.
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S35 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE RETM DISCONNECTED
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Disconnect: RETM C9029.
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Measure the resistance between the DLC C251-3, circuit VDB06 (GY/OG), harness side and ground; and between the DLC C251-11, circuit
VDB07 (VT/OG), harness side and ground.
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Are the resistances greater than 1,000 ohms?
Yes
